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People with Medicare

Medicare Administrative Contractor (MAC)

A MAC is a multi-state, regional contractor that processes claims and administers other Medicare Fee-For-Service (FFS) program activities for beneficiaries, providers, and suppliers.

A/B MAC – Jurisdiction 15

Includes Medicare Part A institutional providers and Medicare Part B physicians, practitioners, and suppliers (not DMEPOS) in Kentucky and Ohio

Select Part A or Part B in the map below

Home Health & Hospice (HHH) MAC – Jurisdiction 15

Includes home health and hospice providers in Colorado, Delaware, Iowa, Kansas, Maryland, Missouri, Montana, Nebraska, North Dakota, South Dakota, Pennsylvania, Utah, Virginia, West Virginia, Wyoming, and the District of Columbia

HHH MAC Jurisdiction 15

Durable Medical Equipment (DME) MAC – Jurisdiction B

Includes suppliers who furnish Durable Medical Equipment, Prosthetics, Orthotics, and Supplies (DMEPOS) items for beneficiaries who live in Illinois, Indiana, Kentucky, Michigan, Minnesota, Ohio, and Wisconsin

DME MAC Jurisdiction B

Durable Medical Equipment (DME) MAC – Jurisdiction C

Includes suppliers who furnish Durable Medical Equipment, Prosthetics, Orthotics, and Supplies (DMEPOS) items for beneficiaries who live in Alabama, Arkansas, Colorado, Florida, Georgia, Louisiana, Mississippi, New Mexico, North Carolina, Oklahoma, Puerto Rico, South Carolina, Tennessee, Texas, US Virgin Islands, Virginia, and West Virginia

DME MAC Jurisdiction C

Learn more about MACs on the CMS website at What's a MACExternal Website

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